\n
Full Source Code\u00a0<\/p>\n
\n#include \n#include \n#include \n\n\/\/ Global State Variables\nint screenMode = 0; \/\/ 0 = Welcome Screen, 1 = Toll Simulation\nfloat car1X = -250.0f, car2X = 250.0f; \nfloat speed1 = 2.0f, speed2 = 2.0f;\nbool gate1Open = false, gate2Open = false;\nfloat gate1Angle = 0.0f, gate2Angle = 0.0f;\n\n\/\/ Utility to render text strings\nvoid renderText(float x, float y, void* font, const char* string) {\n glRasterPos2f(x, y);\n for (int i = 0; i = -60) && (car1X 300) { \/\/ Loop back around\n car1X = -300;\n gate1Open = false;\n }\n }\n\n \/\/ Handle Right Car Stopping \/ Moving Logic\n if (!gate2Open && (car2X - 40 60)) {\n car2X = 100; \/\/ Force full stop at booth entry boundary\n } else {\n car2X -= speed2;\n if (car2X 0.0f) gate1Angle -= 5.0f;\n \n if (gate2Open && gate2Angle 0.0f) gate2Angle -= 5.0f;\n }\n\n glutPostRedisplay();\n glutTimerFunc(16, update, 0); \/\/ Roughly 60 Frames Per Second\n}\n\n\/\/ Configures coordinate projections\nvoid reshape(int w, int h) {\n glViewport(0, 0, w, h);\n glMatrixMode(GL_PROJECTION);\n glLoadIdentity();\n gluOrtho2D(-300, 300, -200, 200);\n glMatrixMode(GL_MODELVIEW);\n}\n\n\/\/ User Input Evaluator\nvoid keyboard(unsigned char key, int x, int y) {\n switch (key) {\n case 13: \/\/ ENTER key\n screenMode = 1;\n break;\n case 'L': case 'l':\n gate1Open = true;\n break;\n case 'R': case 'r':\n gate2Open = true;\n break;\n case 'Z': case 'z':\n speed1 += 0.5f;\n break;\n case 'V': case 'v':\n speed2 += 0.5f;\n break;\n case 27: \/\/ ESC key\n exit(0);\n break;\n }\n}\n\nint main(int argc, char** argv) {\n glutInit(&argc, argv);\n glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);\n glutInitWindowSize(800, 600);\n glutCreateWindow(\"OpenGL Toll Booth Simulation\");\n \n glutDisplayFunc(display);\n glutReshapeFunc(reshape);\n glutKeyboardFunc(keyboard);\n glutTimerFunc(0, update, 0);\n \n glutMainLoop();\n return 0;\n}\n\n<\/stdio><\/string><\/gl>\n<\/code><\/pre>\n<\/div>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"The Toll Tax Collection Booth Simulation is a popular Computer Graphics mini-project developed using C\/C++ with the GLUT\/OpenGL library. The project creates a simple interactive highway environment where vehicles move through toll booths, stop at barriers, and continue once the gates are opened. Key Project Features Welcome Screen: Displays the project title, student details, and […]<\/p>\n","protected":false},"author":1,"featured_media":7048722,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12035],"tags":[2224,4507,211407,2457,17996,211404,211406,211408,5401,7356,14148,211405],"dealstore":[],"offerexpiration":[],"class_list":["post-7048721","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-animation","tag-collection","tag-computer","tag-free-download-plus-ui","tag-graphics","tag-opengl","tag-opengl-projects","tag-plus-ui-blogger-templates","tag-plus-ui-github","tag-project","tag-tax","tag-toll","tag-toll-tax-collection-computer-graphics-project-in-opengl"],"yoast_head":"\n
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![\"Toll](\"https:\/\/blogger.googleusercontent.com\/img\/a\/AVvXsEhrWk2J5_lbd2tq7r5M14JtncGG-XfR9S9Hi-9-sXZSzfEOWDjga15hxpMGz9gumzVkAjLfwyDYyYNUi7E1qzLU4rQvhoVC9VI23fyPL8UY0nJbUpLH74bzUnJoH6EU9ov-CnwS3g6cpnJRzChie_I-hJ8qcie36diZt4Lv-tntehfNQ84M6zbnHMcudMIF=w640-h478-rw\" "\\"Toll")
<\/a><\/div>\n![\"Toll](\"https:\/\/blogger.googleusercontent.com\/img\/a\/AVvXsEgdAM-mhZLor24zM3oxRV1kSfLHtkiXNBSJiuuKUZbIJHw1QqhC8HyvRhI4Tmll6wuHD6Lvb7zuFgkgA1fnmSsyxtQfHT0AXOxj4LI_hCGl2K5XhlTbVYYYkM4LOL_tRtn_tEiqDvjihl6vCB53EVBhekYtZKeeE9SewvhsF31DlpDL8SYIDhUUsjJbWwti=w640-h507-rw\" "\\"Toll")
<\/a><\/div>\n